Lines Matching refs:LOG_ARG_SCALE
75 * lg2 computes 2^(LOG_VAL_SCALE) * log2(x/2^LOG_ARG_SCALE), where ^
80 * LOG_ARG_SCALE <= 63. Recommended LOG_VAL_SCALE is 57, which is the
134 if (i - LOG_ARG_SCALE > 0) {
135 xx = x >> (i - LOG_ARG_SCALE);
137 xx = x << (LOG_ARG_SCALE - i);
139 logx = (int64_t)(i - LOG_ARG_SCALE) << LOG_VAL_SCALE;
141 for (i = 1; i <= LOG_ARG_SCALE; i++) {
144 1ULL << LOG_ARG_SCALE) {
255 ((int64_t)(LOG_ARG_SCALE - lg2samples) <<
272 ((int64_t)(LOG_ARG_SCALE - lg2samples) << LOG_VAL_SCALE))) >>
282 ((int64_t)(LOG_ARG_SCALE - 2 * lg2samples) << LOG_VAL_SCALE)) / 64;
285 ((int64_t)(LOG_ARG_SCALE - lg2samples) << LOG_VAL_SCALE)) / 64;